CN2818961Y - Hydraulic support moving frame coal discharge synchronous spraying operation valve - Google Patents
Hydraulic support moving frame coal discharge synchronous spraying operation valve Download PDFInfo
- Publication number
- CN2818961Y CN2818961Y CN 200520082221 CN200520082221U CN2818961Y CN 2818961 Y CN2818961 Y CN 2818961Y CN 200520082221 CN200520082221 CN 200520082221 CN 200520082221 U CN200520082221 U CN 200520082221U CN 2818961 Y CN2818961 Y CN 2818961Y
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- CN
- China
- Prior art keywords
- valve
- operating
- coal
- emulsified liquid
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 44
- 239000003245 coal Substances 0.000 title claims abstract description 39
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 239000007921 spray Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims description 30
- 230000007306 turnover Effects 0.000 claims description 12
- 239000002817 coal dust Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000839 emulsion Substances 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract description 2
- 210000000078 claw Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 230000007935 neutral effect Effects 0.000 description 6
- 238000005065 mining Methods 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model relates to a hydraulic support moves a synchronous spraying operation valve of coal caving, especially the mine is combined and is adopted caving top coal hydraulic support coal caving and realize synchronous atomizer equipment. The upper end of the liquid distribution plate spray valve is provided with a valve cover, a pressing plate and an operating mechanism cover, the upper end of the liquid distribution plate spray valve is provided with a cam, a spring, a claw and a sliding plate, the sliding plate is provided with a sliding plate cover, the liquid distribution plate spray valve body is provided with two water pipe connectors, a spring, a valve rod and a fixed sleeve, the lower end of the liquid distribution plate spray valve is provided with two emulsion connectors and two circular rings, the upper top end of the operating valve is provided with an operating handle, the cam, the pressing plate, the spring, the valve cover and the valve rod, and the lower end of the operating valve is provided with a valve sleeve, a valve core and two emulsion connectors. The coal dust collecting device has the effects of simple structure, convenience in operation, time and labor saving, reducing coal dust flying of the coal face, purifying the environment of the coal face, avoiding coal dust explosion accidents, and being widely applied to coal dust flying places of the comprehensive coal face of a mine.
Description
Affiliated technical field:
The utility model relates to a kind of hydraulic support and moves frame and put coal synchronous spraying operating valve, and especially mine mining hydraulic support is put coal and realized the synchronous spraying appliance arrangement.
Background technique:
The frame that moves of hydraulic support is put coal spraying control three kinds of forms are arranged in the prior art: first kind is to use hydraulic control valve, the water valve of high-pressure and hydraulic control spraying during the hydraulic support operation, high-pressure emulsion often can not be found because of bad seals, a large amount of high-pressure emulsion strings are to than ejection together in the water of low pressure, cause a large amount of emulsified liquids to run off and the pressure decline of hydraulic system and the waste of emulsified liquid, a hydraulic control valve can only be controlled the spraying of an action.Second kind is electromagnetic valve controlling system, increases hydraulic support and moves frame and put coal and move a plurality of sensors and solenoid valve and control box, and the control system complexity easily causes the quick-fried unsafe factor of electric mistake, lacks the cost height working life.The third is a hand stop valve, and each operation moves frame or puts all stop valves of unlatching spraying earlier of coal, and operation moves frame or puts coal and finishes to close the spraying stop valve again, and complicated operation needs to use the work personnel many, can not realize synchronous spraying.
Summary of the invention:
The purpose of this utility model, providing a kind of hydraulic support moves frame and puts coal synchronous spraying operating valve, it is to constitute operative combination valve group by support operating valve and fluid proportion plate spray valve, realizes moving frame or putting coal overall process synchronous spraying, reaches the purpose that the coal dust that reduces mine performing comprehensive coal mining working surface flies upward.
The utility model takes following technological scheme to realize, it is to constitute operative combination valve group by fluid proportion plate spray valve and operating valve and intermediary operation valve, fluid proportion plate spray valve upper end is provided with valve gap and pressing plate and operating device cover, fluid proportion plate spray valve upper end is provided with cam and spring and machine pawl and slide plate, slide plate is provided with the slide plate lid, fluid proportion plate spraying valve body is provided with two water pipe adapters and spring and valve rod and fixed cover, fluid proportion plate spraying valve body is provided with valve pocket and rubber washer and valve gap, fluid proportion plate spray valve lower end is provided with two emulsified liquid joints and two rings, two emulsified liquid joints connect turnover emulsified liquid pipe respectively, and two water pipe adapters connect turnover water pipe respectively.Top setting operation handle and cam and pressing plate and operating device cover on the operating valve, the operating valve upper end is provided with spring and valve gap and valve rod, and the operating valve lower end is provided with valve pocket and spool and two emulsified liquid joints, and two emulsified liquid joints connect turnover emulsified liquid pipe respectively.The operating grip driving cam rotates pressing plate and presses down, and valve rod is made the spool closure to pressing down, and closes emulsified liquid joint and total being communicated with of liquid return pipe; Valve rod continues to move down moving down of promotion spool, open and close emulsified liquid joint is communicated with total liquid inlet pipe, process hole down arrives the emulsified liquid joint of operating valve and the epicoele of bracket upright post, the emulsified liquid joint connects the cavity of resorption of bracket upright post, liquid is returned with total liquid return pipe joint in the last hole of connecting valve, and hydraulic support descends.Operating grip drives the cam rotation of fluid proportion plate spray valve, pressing plate presses down, valve rod is pressed to down and is moved, valve rod moves down together with rubber washer and separates with valve gap,, the spraying clear water is by the epicoele of water pipe adapter to spray valve, by the mesopore arrival cavity of resorption and the water pipe adapter of valve rod, arrive fog head through hydraulic tube, begin spraying synchronously; Slide plate is lived in the effect lower valve rod locking of spring, and spraying is consistent.Operating grip is got back to the neutral position, stops to fall frame, draws and moves the support operating valve, draw to move on to the ascending branch chord position and put, operating grip is to another direction operation, and the emulsified liquid connection port of lifting frame valve becomes height and compresses into, the emulsified liquid connection port becomes low pushing back, and hydraulic support rises.Operating grip is returned to the neutral position once more, and the dog under the cam of spray valve pushes up on the machine pawl, promotes slide plate and retreats, and valve rod is upspring, and spray valve cuts out.Enter the coal process of putting, first step ending beam plate, second step swing tail boom, the 3rd step was stretched tail beam flashboard, closed and put coal; Be operating valve with tail beam flashboard is flexible, realize putting coal process synchronous spraying, finish hydraulic support and move frame and put the synchronous auto spraying of coal.
Effect of the present utility model is simple in structure, easy to operate, time saving and energy saving, the coal mining hydraulic support moves frame puts coal realization synchronous spraying, the coal dust that reduces mine performing comprehensive coal mining working surface flies upward, and hydraulic pipe line is few, purifies the environment of coal-face, avoid dust explosion accident, the coal dust that is widely used in mine performing comprehensive coal mining working surface flies upward the place.
Description of drawings:
The utility model will describe in further detail in conjunction with the accompanying drawings.
Fig. 1 is that hydraulic support moves the structural representation that frame is put coal synchronous spraying operating valve.
Fig. 2 is that hydraulic support moves the interlock self-locking spray valve structural representation that frame is put coal synchronous spraying operating valve.
Fig. 3 is that hydraulic support moves the intermediary operation valve arrangement schematic representation that frame is put coal synchronous spraying operating valve.
1---fluid proportion plate spray valve 2---operating valve 3---intermediary operation valve 4---emulsified liquid joint 5---ring 6---fluid proportion plate spraying valve body 7---spring 8---water pipe adapter 9---valve rod 10---fixed cover 11---valve pocket 12---rubber washer 13---valve gap 14---pressing plate 15---operating device cover 16---cam 17---machine pawl 18---slide plate 19---slide plate lid 20---spool 21---operating grip
Embodiment:
With reference to Fig. 1,2,3, hydraulic support moves frame puts coal synchronous spraying operating valve, it is to constitute operative combination valve group by fluid proportion plate spray valve 1 and operating valve 2 with intermediary operation valve 3, fluid proportion plate spray valve 1 upper end is provided with valve gap 13 and pressing plate 14 and operating device cover 15, fluid proportion plate spray valve 1 upper end is provided with cam 16 and spring 7 and machine pawl 17 and slide plate 18, slide plate 18 is provided with slide plate lid 19, fluid proportion plate spraying valve body 6 is provided with two water pipe adapters 8 and spring 7 and valve rod 9 and fixed cover 10, fluid proportion plate spraying valve body 6 is provided with valve pocket 11 and rubber washer 12 and valve gap 13, fluid proportion plate spray valve 1 lower end is provided with two emulsified liquid joints 4 and two rings 5, two emulsified liquid joints 4 connect turnover emulsified liquid pipe respectively, and two water pipe adapters 8 connect turnover water pipe respectively.Top setting operation handle 21 and cam 16 and pressing plate 14 and operating device cover 15 on the operating valve 2, operating valve 2 upper ends are provided with spring 7 and valve gap 13 and valve rod 9, operating valve 2 lower ends are provided with valve pocket 11 and spool 20 and 4, two emulsified liquid joints 4 of two emulsified liquid joints and connect turnover emulsified liquid pipe respectively.Operating grip 21 driving cams 16 rotate pressing plates 14 and press down, and valve rod 9 is made spool 20 closures to pressing down, and close emulsified liquid joint 4 and total being communicated with of liquid return pipe; Valve rod 9 continues to move down moving down of promotion spool 20, open and close emulsified liquid joint 4 is communicated with total liquid inlet pipe, process hole down arrives the emulsified liquid joint 4 of operating valve 2 and the epicoele of bracket upright post, emulsified liquid joint 4 connects the cavity of resorption of bracket upright post, liquid is returned with total liquid return pipe joint in the last hole of connecting valve, and hydraulic support descends.The cam 16 that operating grip 21 drives fluid proportion plate spray valve 1 rotates, pressing plate 14 presses down, valve rod 9 is pressed to down and is moved, valve rod 9 moves down together with rubber washer 12 and separates with valve gap 13,, the spraying clear water is by the epicoele of water pipe adapter 8 to spray valve, by the mesopore arrival cavity of resorption and the water pipe adapter 8 of valve rod 9, arrive fog head through hydraulic tube, begin spraying synchronously; Slide plate 18 is lived in effect lower valve rod 9 lockings of spring 7, and spraying is consistent.Operating grip 21 is got back to the neutral position, stops to fall frame, draws and moves support operating valve 2, draw to move on to the ascending branch chord position and put, operating grip 2 is to another direction operation, and the emulsified liquid joint of lifting frame valve becomes height for 4 mouthfuls and compresses into, the emulsified liquid joint becomes low pushing back for 4 mouthfuls, and hydraulic support rises.Operating grip 21 is returned to the neutral position once more, and the dog under the cam 16 of spray valve pushes up on the machine pawl 17, promotes slide plate 18 and retreats, and valve rod 9 is upspring, and spray valve cuts out.Enter the coal process of putting, first step ending beam plate, second step swing tail boom, the 3rd step was stretched tail beam flashboard, closed and put coal; Be operating valve 2 with tail beam flashboard is flexible, realize putting coal process synchronous spraying, finish hydraulic support and move frame and put the synchronous auto spraying of coal.
The utility model hydraulic support moves the embodiment that frame is put coal synchronous spraying operating valve, it is to constitute operative combination valve group by fluid proportion plate spray valve 1 and operating valve 2 with intermediary operation valve 3, fluid proportion plate spray valve 1 upper end is provided with valve gap 13 and pressing plate 14 and operating device cover 15, fluid proportion plate spray valve 1 upper end is provided with cam 16 and spring 7 and machine pawl 17 and slide plate 18, slide plate 18 is provided with slide plate lid 19, fluid proportion plate spraying valve body 6 is provided with two water pipe adapters 8 and spring 7 and valve rod 9 and fixed cover 10, fluid proportion plate spraying valve body 6 is provided with valve pocket 11 and rubber washer 12 and valve gap 13, fluid proportion plate spray valve 1 lower end is provided with two emulsified liquid joints 4 and two rings 5, two emulsified liquid joints 4 connect turnover emulsified liquid pipe respectively, and two water pipe adapters 8 connect turnover water pipe respectively.Top setting operation handle 21 and cam 16 and pressing plate 14 and operating device cover 15 on the operating valve 2, operating valve 2 upper ends are provided with spring 7 and valve gap 13 and valve rod 9, operating valve 2 lower ends are provided with valve pocket 11 and spool 20 and 4, two emulsified liquid joints 4 of two emulsified liquid joints and connect turnover emulsified liquid pipe respectively.Operating grip 21 driving cams 16 rotate pressing plates 14 and press down, and valve rod 9 is made spool 20 closures to pressing down, and close emulsified liquid joint 4 and total being communicated with of liquid return pipe; Valve rod 9 continues to move down moving down of promotion spool 20, open and close emulsified liquid joint 4 is communicated with total liquid inlet pipe, process hole down arrives the emulsified liquid joint 4 of operating valve 2 and the epicoele of bracket upright post, emulsified liquid joint 4 connects the cavity of resorption of bracket upright post, liquid is returned with total liquid return pipe joint in the last hole of connecting valve, and hydraulic support descends.The cam 16 that operating grip 21 drives fluid proportion plate spray valve 1 rotates, pressing plate 14 presses down, valve rod 9 is pressed to down and is moved, valve rod 9 moves down together with rubber washer 12 and separates with valve gap 13,, the spraying clear water is by the epicoele of water pipe adapter 8 to spray valve, by the mesopore arrival cavity of resorption and the water pipe adapter 8 of valve rod 9, arrive fog head through hydraulic tube, begin spraying synchronously; Slide plate 18 is lived in effect lower valve rod 9 lockings of spring 7, and spraying is consistent.Operating grip 21 is got back to the neutral position, stops to fall frame, draws and moves support operating valve 2, draw to move on to the ascending branch chord position and put, operating grip 2 is to another direction operation, and the emulsified liquid joint of lifting frame valve becomes height for 4 mouthfuls and compresses into, the emulsified liquid joint becomes low pushing back for 4 mouthfuls, and hydraulic support rises.Operating grip 21 is returned to the neutral position once more, and the dog under the cam 16 of spray valve pushes up on the machine pawl 17, promotes slide plate 18 and retreats, and valve rod 9 is upspring, and spray valve cuts out.Enter the coal process of putting, first step ending beam plate, second step swing tail boom, the 3rd step was stretched tail beam flashboard, closed and put coal; Be operating valve 2 with tail beam flashboard is flexible, realize putting coal process synchronous spraying, finish hydraulic support and move frame and put the synchronous auto spraying of coal.
Claims (1)
1, a kind of hydraulic support moves frame puts coal synchronous spraying operating valve, it is to constitute operative combination valve group by fluid proportion plate spray valve (1) and operating valve (2) with intermediary operation valve (3), it is characterized in that fluid proportion plate spray valve (1) upper end is provided with valve gap (13) and pressing plate (14) and operating device cover (15), fluid proportion plate spray valve (1) upper end is provided with cam (16) and spring 7 and machine pawl (17) and slide plate (18), slide plate (18) is provided with slide plate lid (19), fluid proportion plate spraying valve body (6) is provided with two water pipe adapters (8) and spring (7) and valve rod (9) and fixed cover (10), fluid proportion plate spraying valve body (6) is provided with valve pocket (11) and rubber washer (12) and valve gap (13), fluid proportion plate spray valve (1) lower end is provided with two emulsified liquid joints (4) and two rings (5), two emulsified liquid joints (4) connect turnover emulsified liquid pipe respectively, two water pipe adapters (8) connect turnover water pipe respectively, operating valve (2) is gone up top setting operation handle (21) and cam (16) and pressing plate (14) and operating device cover (15), operating valve (2) upper end is provided with spring (7) and valve gap (13) and valve rod (9), operating valve (2) lower end is provided with valve pocket (11) and spool (20) and two emulsified liquid joints (4), and two emulsified liquid joints (4) connect turnover emulsified liquid pipe respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520082221 CN2818961Y (en) | 2005-04-06 | 2005-04-06 | Hydraulic support moving frame coal discharge synchronous spraying operation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520082221 CN2818961Y (en) | 2005-04-06 | 2005-04-06 | Hydraulic support moving frame coal discharge synchronous spraying operation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2818961Y true CN2818961Y (en) | 2006-09-20 |
Family
ID=37005018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520082221 Expired - Fee Related CN2818961Y (en) | 2005-04-06 | 2005-04-06 | Hydraulic support moving frame coal discharge synchronous spraying operation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2818961Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486326A (en) * | 2013-09-17 | 2014-01-01 | 三一重型装备有限公司 | Reversing valve handle self-locking device and reversing valve |
| CN107606243A (en) * | 2017-09-05 | 2018-01-19 | 湖北华特专用设备有限公司 | A kind of safety attachment control valve for road transport dangerous cargo tank vehicle |
-
2005
- 2005-04-06 CN CN 200520082221 patent/CN2818961Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486326A (en) * | 2013-09-17 | 2014-01-01 | 三一重型装备有限公司 | Reversing valve handle self-locking device and reversing valve |
| CN103486326B (en) * | 2013-09-17 | 2015-10-28 | 三一重型装备有限公司 | Selector valve handle self-locking device and selector valve |
| CN107606243A (en) * | 2017-09-05 | 2018-01-19 | 湖北华特专用设备有限公司 | A kind of safety attachment control valve for road transport dangerous cargo tank vehicle |
| CN107606243B (en) * | 2017-09-05 | 2024-05-03 | 湖北华特专用设备有限公司 | Safety accessory control valve for road transportation dangerous cargo tank type vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060920 Termination date: 20120406 |